GitHub - ifTNT/lora-air-time: A Calculator that calculate the Time on Air (ToA) of LoRa packet. Based on the formula in Semtech's datasheet.
Lucy (@chaos.social) on Twitter: "Yay more HF questions! I want to understand this Semtech design. Impedance left and right is 50 Ohm. C9=C10=3.3pF, L5=9.1nH. Using a PI matching calculator I found out
A quick look at SX1272 LoRa calculator on Vimeo
8 default symbols in LoRa payload, What do they represent? - End Devices (Nodes) - The Things Network